637 FZUS53 KGRB 210150 NSHGRB Nearshore Marine Forecast National Weather Service Green Bay WI 850 PM CDT Thu Jul 20 2023 For waters within five nautical miles of the shore on Lake Michigan LMZ522-210800- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- 850 PM CDT Thu Jul 20 2023 .TONIGHT...NW wind 10 to 15 kts. Scattered rain showers and isolated thunderstorms in the evening. Waves 1 to 3 ft. .FRIDAY...NW wind 5 to 10 kts veering NE in the afternoon. Isolated rain showers in the afternoon. Waves 2 ft or less. .FRIDAY NIGHT...SE wind 5 to 10 kts. Partly cloudy. Waves 2 ft or less. .SATURDAY...S wind 5 to 10 kts. A chance of light showers and thunderstorms in the afternoon. Waves 2 ft or less. $$ LMZ521-210800- Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- 850 PM CDT Thu Jul 20 2023 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...N wind 10 to 20 kts with gusts to around 25 kts backing NW 5 to 10 kts after midnight. Scattered rain showers and isolated thunderstorms in the evening. Waves 1 to 3 ft. .FRIDAY...N wind 5 to 10 kts veering E in the afternoon. Isolated rain showers in the afternoon. Waves 2 ft or less. .FRIDAY NIGHT...E wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .SATURDAY...S wind 5 to 10 kts. A chance of light showers in the afternoon. Waves 2 ft or less. $$ LMZ541-210800- Rock Island Passage to Sturgeon Bay WI- 850 PM CDT Thu Jul 20 2023 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING... .TONIGHT...N wind 10 to 20 kts. Gusts to around 25 kts in the evening. Scattered rain showers and isolated thunderstorms in the evening. Waves 1 to 3 ft. .FRIDAY...N wind 5 to 10 kts veering NE in the afternoon. Mostly sunny. Waves 2 ft or less. .FRIDAY NIGHT...NE wind 5 to 10 kts. Mostly clear. Waves 2 ft or less. .SATURDAY...SE wind 5 to 10 kts veering S in the afternoon. Mostly sunny. Waves 2 ft or less. $$ LMZ542-543-210800- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 850 PM CDT Thu Jul 20 2023 .TONIGHT...N wind 10 to 15 kts. Scattered rain showers and isolated thunderstorms in the evening. Waves 2 ft or less. .FRIDAY...N wind 5 to 10 kts veering SE in the afternoon. Mostly sunny. Waves 2 ft or less. .FRIDAY NIGHT...S wind 5 to 10 kts backing SE after midnight. Partly cloudy. Waves 2 ft or less. .SATURDAY...SE wind 5 to 10 kts. Mostly sunny. Waves 2 ft or less. $$ See Lake Michigan Open Lake Forecast for Sunday through Tuesday.